Thunivu

A mysterious mastermind who hijacks the bank and manipulates events with a voice changer to impersonate Michael Jackson. He leads a tight-knit team, survives a Bangkok-style past heist, and pursues the truth behind the bank’s conspiracy. His actions reveal a complex blend of wit, risk-taking, and a desire to expose systemic corruption, even as he operates outside the law.

Dark Devil's partner and ally who guides the operation and aids in resisting capture. She plays a pivotal role in exposing Ramachandran’s involvement and aiding the escape plan. Her loyalty is tested by danger, and she remains instrumental in the pursuit of justice and accountability.

An ACP who orchestrates the initial bank heist plan and attempts to manage the operation from within, including hiring Dark Devil. His involvement in the broader conspiracy leads to violent confrontations and a dramatic downfall as the truth about the funds is revealed.

The police constable chosen as the negotiator by Dark Devil, whose attempts at controlling the crisis are complicated by the mastermind's deception. He represents authority and the pressure of mediating a tense bank siege amid public scrutiny.

Mutual funds chairman who becomes entangled in the bank's financial manipulation. His involvement ties him to the larger scam revealed during Dark Devil’s plan to unveil the truth behind the missing funds.

An insider who reveals that vast funds have been diverted and that data from stock markets was exploited. His confession helps untangle the web of corruption and points toward the-scale of the scheme.

An honest bank official who aimed to return public money to investors. His backstory underscores the moral contrast within the bank’s operations, and his fate highlights the dangers faced by principled insiders.

The city commissioner who handles the crisis and later faces suspension as the investigation unfolds. His role reflects the political and administrative pressures surrounding a high-profile financial crime.

A member of Dark Devil’s team who shares a personal history with Jijo and plays a key part in the plan. She is instrumental in guiding Dark Devil through dangerous maneuvers and escaping after the heist.

The central antagonist behind the bank’s corruption and the mastermind who orchestrates the systemic misuse of funds. His schemes drive the conflict and culminate in a dramatic exposure of the financial fraud.

Ramachandran’s childhood friend and the Tamil Nadu branch head who becomes a target in the pursuit of truth. His capture and the revelations around his actions help uncover the larger plot.